Can someone please help me with edgenuity please I need help badly I’ll try to do something for u please I need help

Which measurement is the most precise? a) 29 cm b) 28.8 cm eliminate c) 28.76 cm d) 28.762 cm

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

Aquadratic equation in standard from is written ax^2= bx+c, where a, b and c are real numbers and a is not zero?